INSMED Inc
INSM
49 insider filings · Latest: Aug 10, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| Aug 12, 2025 | Aug 12 8:37 PM | SHAROKY MELVIN MD | Proposed Sale | 10,000 | $121.54 | $1.2M | — | View → |
| Aug 4, 2025 | Aug 4 8:37 PM | Lewis William | Proposed Sale | 6,830 | $109.78 | $749.8K | — | View → |
| Aug 4, 2025 | Aug 4 8:24 PM | Flammer Martina M.D. | Proposed Sale | 8,715 | $109.47 | $954.0K | — | View → |
| Jul 21, 2025 | Jul 21 8:13 PM | Bonstein Sara | Proposed Sale | 58,400 | $102.64 | $6.0M | — | View → |
| Jul 15, 2025 | Jul 15 8:27 PM | Smith Michael Alexander | Proposed Sale | 933 | $102.48 | $95.6K | — | View → |
| Jul 15, 2025 | Jul 15 8:21 PM | Lewis William | Proposed Sale | 6,830 | $102.35 | $699.0K | — | View → |
| Jul 11, 2025 | Jul 11 8:06 PM | Smith Michael Alexander | Proposed Sale | 748 | $96.41 | $72.1K | — | View → |
| Jul 7, 2025 | Jul 7 8:38 PM | Bonstein Sara | Proposed Sale | 57,764 | $95.83 | $5.5M | — | View → |
| Jul 1, 2025 | Jul 1 8:47 PM | Lewis William | Proposed Sale | 6,830 | $98.30 | $671.4K | — | View → |
| Jun 23, 2025 | Jun 23 8:11 PM | Bonstein Sara | Proposed Sale | 57,765 | $101.75 | $5.9M | — | View → |
| Jun 23, 2025 | Jun 23 8:11 PM | Wise John Drayton | Proposed Sale | 20,000 | $104.97 | $2.1M | — | View → |
| Jun 16, 2025 | Jun 16 9:01 PM | Lewis William | Proposed Sale | 135,009 | $100.36 | $13.5M | — | View → |
| Jun 16, 2025 | Jun 16 8:08 PM | Adsett Roger | Proposed Sale | 10,686 | $98.79 | $1.1M | — | View → |
| Jun 13, 2025 | Jun 13 8:04 PM | Wise John Drayton | Proposed Sale | 4,486 | $98.01 | $439.7K | — | View → |
| Jun 11, 2025 | Jun 11 8:41 PM | Flammer Martina M.D. | Proposed Sale | 19,423 | $94.47 | $1.8M | — | View → |
| Jun 11, 2025 | Jun 11 8:19 PM | Schaeffer Orlov S Nicole | Proposed Sale | 99,172 | $93.39 | $9.3M | — | View → |
| Jun 10, 2025 | Jun 10 9:24 PM | Bonstein Sara | Proposed Sale | 57,766 | $89.09 | $5.1M | — | View → |
| Jun 10, 2025 | Jun 10 9:18 PM | Flammer Martina M.D. | Proposed Sale | 25,740 | $88.61 | $2.3M | — | View → |
| Jun 10, 2025 | Jun 10 9:13 PM | Schaeffer Orlov S Nicole | Proposed Sale | 38,300 | $88.61 | $3.4M | — | View → |
| Jun 10, 2025 | Jun 10 8:24 PM | ALFRED ALTOMARI | Proposed Sale | 25,000 | $70.68 | $1.8M | — | View → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Aug 10, 2026 | Aug 12 9:04 PM | Roger AdsettChief Operating Officer | Option Exercise | 239,850 | $30.46 | 0(D) | View → |
| Aug 6, 2026 | Aug 7 8:39 PM | Martina M.D. FlammerChief Medical Officer | Option Exercise | 27,173 | $25.83 | 35,580(D) | View → |
| Jul 23, 2026 | Jul 24 9:02 PM | William LewisDirector, Chair and CEO | Option Exercise | 10,700 | $30.46 | 0(D) | View → |
| Jul 9, 2026 | Jul 10 8:02 PM | William LewisDirector, Chair and CEO | Option Exercise | 10,699 | $30.46 | 4,440(D) | View → |
| Jul 6, 2026 | Jul 8 8:03 PM | Martina M.D. FlammerChief Medical Officer | Option Exercise | 12,302 | $29.13 | 4,358(D) | View → |
| Jun 25, 2026 | Jun 26 8:03 PM | William LewisDirector, Chair and CEO | Option Exercise | 21,398 | $30.46 | 8,880(D) | View → |
| Jun 23, 2026 | Jun 24 8:15 PM | Samuele ButeraSVP, GM, Global Respiratory | Grant/Award | 12,570 | $102.15 | 12,570(D) | View → |
| May 18, 2026 | May 20 8:06 PM | William LewisDirector, Chair and CEO | Option Exercise | 10,699 | $30.46 | 17,760(D) | View → |
| May 11, 2026 | May 13 8:50 PM | Martina M.D. FlammerChief Medical Officer | Option Exercise | 12,949 | $17.07 | 0(D) | View → |
| May 4, 2026 | May 6 8:11 PM | William LewisDirector, Chair and CEO | Option Exercise | 10,699 | $30.46 | 22,200(D) | View → |
| Apr 16, 2026 | Apr 17 8:43 PM | William LewisDirector, Chair and CEO | Option Exercise | 10,699 | $30.46 | 26,640(D) | View → |
| Apr 6, 2026 | Apr 8 8:41 PM | William LewisDirector, Chair and CEO | Option Exercise | 10,699 | $30.46 | 31,080(D) | View → |
| Apr 1, 2026 | Apr 3 8:07 PM | Roger AdsettChief Operating Officer | Option Exercise | 88,060 | $14.56 | 0(D) | View → |
| Mar 30, 2026 | Mar 31 8:13 PM | Michael Alexander SmithChief Legal Officer | Option Exercise | 19,638 | $27.89 | 18,561(D) | View → |
| Mar 19, 2026 | Mar 20 8:05 PM | William LewisDirector, Chair and CEO | Option Exercise | 10,699 | $30.46 | 35,520(D) | View → |
| Mar 5, 2026 | Mar 5 9:16 PM | William LewisDirector, Chair and CEO | Option Exercise | 10,699 | $30.46 | 39,960(D) | View → |
| Feb 24, 2026 | Feb 25 9:04 PM | Michael Alexander SmithChief Legal Officer | Option Exercise | 20,248 | $17.07 | 14,282(D) | View → |
| Feb 19, 2026 | Feb 23 9:34 PM | William LewisDirector, Chair and CEO | Option Exercise | 10,699 | $30.46 | 44,400(D) | View → |
| Feb 9, 2026 | Feb 11 9:42 PM | William LewisDirector, Chair and CEO | Option Exercise | 10,699 | $30.46 | 68,850(D) | View → |
| Feb 2, 2026 | Feb 4 9:15 PM | Martina M.D. FlammerChief Medical Officer | Option Exercise | 7,982 | $65.72 | 23,948(D) | View → |
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